WO2024093314A1 - Appareil d'affichage et dispositif électronique - Google Patents

Appareil d'affichage et dispositif électronique Download PDF

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Publication number
WO2024093314A1
WO2024093314A1 PCT/CN2023/104231 CN2023104231W WO2024093314A1 WO 2024093314 A1 WO2024093314 A1 WO 2024093314A1 CN 2023104231 W CN2023104231 W CN 2023104231W WO 2024093314 A1 WO2024093314 A1 WO 2024093314A1
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WO
WIPO (PCT)
Prior art keywords
backlight
color
display device
display
mode
Prior art date
Application number
PCT/CN2023/104231
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English (en)
Chinese (zh)
Inventor
孙浩
马长文
张洲
查国伟
Original Assignee
武汉华星光电技术有限公司
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Publication of WO2024093314A1 publication Critical patent/WO2024093314A1/fr

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices

Definitions

  • the present application relates to the field of display technology, and in particular to a display device and an electronic device.
  • liquid crystal display devices are generally composed of a liquid crystal display panel and a backlight module.
  • the liquid crystal display panel is located on the light-emitting side of the backlight module.
  • the liquid crystal display panel includes a color film substrate and an array substrate opposite to the color film substrate.
  • the color film substrate includes a color film layer.
  • the white light emitted by the backlight module is converted into light of different colors after passing through the color film layer. In this way, the liquid crystal display device can display color images.
  • the brightness of the white light emitted by the backlight module will be greatly reduced after passing through the color filter layer, so it is necessary to increase the backlight brightness, which consumes more power.
  • a color sequence display device which uses a time mixing method (color mode) to display a color effect with a backlight of different colors in combination with a liquid crystal display panel, thereby removing the color filter layer and saving costs.
  • color mode time mixing method
  • the ambient temperature of the liquid crystal display device changes greatly, it will affect the response time of the liquid crystal, the clarity of the picture, etc., resulting in abnormal picture display.
  • the present application provides a display device and an electronic device, which can adjust the working mode of the display device according to the ambient temperature to avoid abnormal picture display, thereby improving the visual effect.
  • the present application provides a display device, the display device having a first operating mode and a second operating mode, the display device comprising a temperature sensor, a signal processor, and a display panel;
  • the temperature sensor is used to detect the ambient temperature; the signal processor is used to determine whether the ambient temperature is within a set temperature range; if the ambient temperature is within the set temperature range, the display device adopts the first working mode, and the display panel is a color display; if the ambient temperature exceeds the set temperature range, the display device adopts the second working mode, and the display panel is a monochrome display or a grayscale display.
  • the set temperature range is -10 degrees Celsius to 40 degrees Celsius.
  • the display device further includes a backlight module
  • the backlight driving mode of the backlight module is a color mode; in the second working mode, the backlight driving mode of the backlight module is a monochrome mode or a grayscale mode.
  • the backlight module in the color mode, includes multiple backlight on stages in one frame, each backlight on stage turns on a light source of one color, and different backlight on stages turn on light sources of different colors.
  • the backlight module in the monochrome display or the grayscale display, includes a backlight-on stage in one frame, and a light source of one color is turned on in the backlight-on stage.
  • the display device further includes an ambient color sensor, which is used to detect the ambient color; and the backlight color of the backlight module is different from the ambient color.
  • the backlight module includes multiple backlight on stages in one frame, each backlight on stage turns on a light source of one color, and different backlight on stages turn on light sources of different colors; the durations of at least two of the backlight on stages are different.
  • the backlight module includes a backlight-on phase within a frame, and the backlight module turns on a light source having a color different from the ambient color during the backlight-on phase.
  • the display device when the ambient temperature changes, switches between the first operating mode and the second operating mode in a blank period between adjacent frames.
  • the display device may further include an optical sensor, wherein the optical sensor is used to detect ambient brightness, and the display device is used to adjust the backlight brightness of the backlight module according to the ambient brightness.
  • the present application further provides an electronic device, the electronic device comprising a display device, the display device having a first operating mode and a second operating mode, the display device comprising a temperature sensor, a signal processor, and a display panel;
  • the temperature sensor is used to detect the ambient temperature; the signal processor is used to determine whether the ambient temperature is within a set temperature range; if the ambient temperature is within the set temperature range, the display device adopts the first working mode, and the display panel is a color display; if the ambient temperature exceeds the set temperature range, the display device adopts the second working mode, and the display panel is a monochrome display or a grayscale display.
  • the set temperature range is -10 degrees Celsius to 40 degrees Celsius.
  • the display device further includes a backlight module
  • the backlight driving mode of the backlight module is a color mode; in the second working mode, the backlight driving mode of the backlight module is a monochrome mode or a grayscale mode.
  • the backlight module in the color mode, includes multiple backlight on stages in one frame, each backlight on stage turns on a light source of one color, and different backlight on stages turn on light sources of different colors.
  • the backlight module in the monochrome display or the grayscale display, includes a backlight-on stage in one frame, and a light source of one color is turned on in the backlight-on stage.
  • the display device further includes an ambient color sensor, which is used to detect the ambient color; and the backlight color of the backlight module is different from the ambient color.
  • the backlight module includes multiple backlight on stages in one frame, each backlight on stage turns on a light source of one color, and different backlight on stages turn on light sources of different colors; the durations of at least two of the backlight on stages are different.
  • the backlight module includes a backlight-on phase within a frame, and the backlight module turns on a light source having a color different from the ambient color during the backlight-on phase.
  • the display device when the ambient temperature changes, switches between the first operating mode and the second operating mode in a blank period between adjacent frames.
  • the display device may further include an optical sensor, wherein the optical sensor is used to detect ambient brightness, and the display device is used to adjust the backlight brightness of the backlight module according to the ambient brightness.
  • the present application provides a display device and an electronic device.
  • the display device has a first working mode and a second working mode, and the display device includes a temperature sensor, a signal processor, and a display panel; wherein the temperature sensor is used to detect the ambient temperature; the signal processor is used to determine whether the ambient temperature is within a set temperature range; if the ambient temperature is within the set temperature range, the display device adopts the first working mode, and the display panel is a color display; if the ambient temperature exceeds the set temperature range, the display device adopts the second working mode, and the display panel is a monochrome display or a grayscale display.
  • the present application can adjust the working mode of the display device according to the ambient temperature of the display device, so that the display device can display in a suitable working mode, avoid abnormal screen display caused by changes in ambient temperature, and thus improve the visual effect.
  • FIG1 is a first structural schematic diagram of a display device provided by the present application.
  • FIG2 is a second structural schematic diagram of a display device provided by the present application.
  • FIG3 is a schematic diagram of a principle of a backlight driving mode provided by the present application.
  • FIG4 is a third structural schematic diagram of the display device provided by the present application.
  • FIG. 5 is a schematic diagram of a working process of the display device provided in the present application.
  • the present application provides a display device and an electronic device, which are described in detail below. It should be noted that the description order of the following embodiments is not intended to limit the preferred order of the embodiments of the present application.
  • a display device 200 includes a temperature sensor 201 , a signal processor 202 and a display panel 203 .
  • the temperature sensor 201 is used to detect the ambient temperature.
  • the signal processor 202 is used to determine whether the ambient temperature is within a set temperature range. If the ambient temperature is within the set temperature range, the display device 200 adopts the first working mode, and the display panel 203 is a color display. If the ambient temperature exceeds the set temperature range, the display device 200 adopts the second working mode, and the display panel 203 is a monochrome display or a grayscale display.
  • ambient temperature refers to the temperature of the environment in which the display device 200 is located.
  • the signal processor 202 may be a control chip such as a microprocessor. When the temperature sensor 201 detects the ambient temperature, the signal processor 202 may determine whether the detected ambient temperature is within the set temperature range. For example, the signal processor 202 may compare the ambient temperature with the maximum value and the minimum value of the set temperature range respectively; if the ambient temperature is greater than or equal to the minimum value and less than or equal to the maximum value, the display device 200 adopts the first working mode; if the ambient temperature is less than the minimum value or greater than the maximum value, the display device 200 adopts the second working mode.
  • the embodiment of the present application obtains the ambient temperature through the temperature sensor 201 and compares the ambient temperature with the set temperature range.
  • the working mode of the display device 200 can be adjusted according to the ambient temperature, so that the display device 200 can display in a suitable working mode, avoiding abnormal screen display caused by changes in ambient temperature.
  • the set temperature range is -10 degrees Celsius to 40 degrees Celsius.
  • the set temperature range can be -10 degrees Celsius to 10 degrees Celsius, 10 degrees Celsius to 30 degrees Celsius, 30 degrees Celsius to 40 degrees Celsius, etc.; it can be set specifically according to the display characteristics of the display device 200, such as the characteristics of liquid crystal deflection.
  • the display device 200 further includes a backlight module 204.
  • the display panel 203 includes an array substrate 20, a color filter substrate 40, and a liquid crystal layer 30.
  • the array substrate 20 and the color filter substrate 40 are arranged opposite to each other, and the liquid crystal layer 30 is located between the array substrate 20 and the color filter substrate 40.
  • the backlight module 204 is located on a side of the array substrate 20 away from the color filter substrate 40. The backlight module 204 is used to provide the display panel 203 with the backlight required for displaying the picture.
  • the backlight module 204 has different backlight operating modes corresponding to different operating modes of the display device 200 .
  • the "backlight working mode” may include a backlight driving mode, such as a color mode, a monochrome mode, a grayscale mode, etc.
  • the backlight driving mode of the backlight module 204 is a color mode.
  • the backlight driving mode of the backlight module 204 is a monochrome mode or a grayscale mode.
  • the backlight working mode may also include a backlight color, such as blue, green, purple, red, etc.
  • the backlight working mode may also include a backlight brightness.
  • color mode means: using time mixing to display color effects with different colors of backlights and liquid crystal display panels.
  • the display panel 203 includes multiple frames of display images, each frame includes at least two subframes, and each subframe includes a data writing stage, a liquid crystal response stage, and a backlight activation stage. These three stages will be performed in sequence in each subframe.
  • the display panel 203 can display a color image, that is, the display panel 203 is a color display.
  • each frame including three subframes namely, a red subframe, a green subframe and a blue subframe
  • the backlight source is turned off, and the red data is written after a period of time after the liquid crystal responds, and the red backlight is turned on
  • the backlight source is turned off, and the green data is written after a period of time after the liquid crystal responds, and the green backlight is turned on
  • the blue data signal is written into the display panel 203
  • the backlight source is turned off, and the blue data is written after a period of time after the liquid crystal responds, and the blue backlight is turned on
  • the red subframe, the green subframe and the blue subframe are displayed in sequence, and the temporal color mixing effect of RGB can be achieved.
  • the "monochrome mode" means that one frame includes only one data writing phase, one liquid crystal response phase and one backlight on phase. In this backlight on phase, only one of the red backlight, green backlight, blue backlight, etc. is turned on.
  • the display panel 203 In the monochrome mode, the display panel 203 can only display a single color picture, that is, the display panel 203 is a monochrome display.
  • the display screen of the display panel 203 can also be displayed as a pure color screen, but due to the different backlight driving modes, the color display at this time is different from the monochrome display.
  • Grayscale mode means that one frame only includes a data writing phase, a liquid crystal response phase and a backlight on phase. In this backlight on phase, the backlight color is white, and then with the liquid crystal deflecting at different angles, the display panel 203 finally presents a grayscale image, that is, the display panel 203 is a grayscale display.
  • the response time of the liquid crystal will change with the change of temperature.
  • the response time of the liquid crystal will also change greatly. If the ambient temperature exceeds the set temperature range, the response time of the liquid crystal will be longer; in this case, if the backlight module 204 adopts the color mode, when the color data of the next subframe is about to be written, the liquid crystal of the previous subframe may not have been deflected to the correct angle, and the color presented through the liquid crystal will be affected, resulting in abnormal display of the picture; if the backlight module 204 adopts the monochrome mode or the grayscale mode, then one frame only includes one backlight on stage, which can have sufficient time to ensure that the liquid crystal may be deflected to the correct angle to avoid abnormal display of the picture.
  • the backlight module 204 includes a plurality of backlight-on stages in one frame, each backlight-on stage turns on a light source of one color, and different backlight-on stages turn on light sources of different colors.
  • the backlight module 204 includes a backlight-on phase in one frame, and turns on a light source of one color in the backlight-on phase.
  • the display device 200 further includes an ambient color sensor 205.
  • the ambient color sensor 205 is used to detect the ambient color.
  • the backlight color of the backlight module 204 is different from the ambient color.
  • the display device 200 may further include a central processor (not shown in the figure).
  • the signal processor 202 is further used to process the ambient color information detected by the ambient color sensor 205, such as analog-to-digital conversion, and then transmit the analog-to-digital converted data to the central controller.
  • the central controller controls the backlight module 204 according to the analog-to-digital converted data so that the backlight presents the corresponding color.
  • the environment in which the display device 200 is located is equivalent to the background of the display screen.
  • the color difference between the ambient color and the display screen color is small, it will affect the clarity of the display screen viewed by the human eye, making the visual effect worse.
  • the color difference between the display screen color and the ambient color can be increased to ensure that the human eye can see the correct information from the display screen.
  • the backlight color and the ambient color are contrasting colors, which can further increase the color difference between the display image and the ambient color and improve the visual effect.
  • the hue wheel is a circular hue spectrum, and the colors in the hue wheel are arranged in the order in which the spectrum appears in nature. Contrasting colors refer to two colors that are 120 to 180 degrees apart on the hue wheel. Because contrasting colors are far apart in the hue wheel, the color difference is large, and the visual effect is stronger and brighter.
  • the central processing unit can control the backlight to appear reddish, with a strong contrast between red and yellow; for another example, when driving in a tree-lined area, the color of the environment in which the display device 200 is located is greenish. At this time, through the data fed back by the signal processor 202, the central processing unit can control the backlight to appear purple, with a strong contrast between green and purple.
  • the adjustment method of the backlight color needs to be determined according to the backlight driving mode of the display device 200 .
  • each frame includes at least two subframes, and each subframe includes a backlight on stage.
  • the display device 200 may include three subframes in one frame, such as a red subframe, a green subframe, and a blue subframe. In some embodiments, the display device 200 may also include four subframes, such as a red subframe, a green subframe, a blue subframe, and a white subframe.
  • the durations of different subframes are equal, and the durations of different backlight on stages are equal, so the backlight color presented in temporal color mixing is white.
  • the backlight color can be adjusted according to the temporal color mixing principle, so that the backlight color is different from the ambient color.
  • the backlight needs to be controlled to be reddish; in this case, the duration of the backlight on phase corresponding to the red light source can be increased, so that the backlight color appears reddish.
  • the ambient color of the display device 200 is greenish, since a certain proportion of blue plus red equals purple, the duration of the backlight on phase corresponding to the blue light source and the red light source can be increased, so that the backlight color appears purple.
  • one frame when the backlight driving mode of the backlight module 204 is a monochrome mode or a grayscale mode, one frame only includes a data writing phase, a liquid crystal response phase and a backlight activation phase. That is, in this backlight activation phase, only one of the red backlight, green backlight, blue backlight, white backlight, etc. is activated.
  • a light source having a color different from the ambient color can be turned on.
  • the ambient color of the display device 200 is green
  • any one of the red light source, the blue light source, and the white light source can be turned on, but the green light source cannot be turned on, thereby increasing the color difference between the ambient color and the backlight color and improving the visual effect of the display screen.
  • the light source of the display device 200 may be directly turned on during the backlight on stage.
  • the display device 200 may further include an optical sensor.
  • the optical sensor is used to detect the ambient brightness, and the display device 200 may adjust the backlight brightness of the backlight module 204 according to the ambient brightness.
  • the ambient brightness is too dark and the display screen is too bright, not only will it make the user's eyes uncomfortable, but it will also increase power consumption; if the ambient brightness is too high and the display screen is too dark, the display screen viewed by the user will not be clear. Therefore, by adjusting the backlight brightness of the backlight module 204 according to the ambient brightness in the environmental information, the brightness of the display screen can be adjusted according to the ambient brightness, thereby ensuring the viewing comfort of the user and reducing the power consumption of the display device 200.
  • a preset brightness value may be set.
  • the backlight brightness is increased; when the ambient brightness is less than the preset brightness value, the backlight brightness is decreased.
  • the display device 200 when the ambient temperature changes, can switch between the first operating mode and the second operating mode in the blank period between adjacent frames.
  • the ambient temperature can be detected in real time.
  • the acquired ambient temperature information will also change accordingly, and it is necessary to adjust the working mode of the display device 200 to avoid abnormal display images.
  • the display device 200 can also adjust the backlight working mode of the backlight module 204 in the blank period between adjacent frames.
  • the embodiment of the present application can avoid affecting the switching of the display screen by adjusting the working mode of the display device 200 in the blank period between adjacent frames, while improving the utilization rate of the blank period.
  • one frame time can be divided into at least one data writing stage, a liquid crystal response stage, and a backlight turn-on stage, and the display panel 203 does not need additional actions in the liquid crystal response stage and the backlight turn-on stage. Therefore, the working mode of the display device 200 can also be adjusted in the liquid crystal response stage and the backlight turn-on stage to improve the utilization rate of the liquid crystal response stage and the backlight turn-on stage.
  • FIG. 5 in which the embodiment of the present application takes a specific embodiment as an example to explain the solution of the present application in detail.
  • the ambient temperature can be obtained through the temperature sensor first. Then, it is determined whether the ambient temperature is within the set temperature range; if the ambient temperature is within the set temperature range, the display device adopts the first working mode, and the color mode is selected as the backlight driving mode of the backlight module in the first working mode; if the ambient temperature exceeds the set temperature range, the display device adopts the second working mode, and the monochrome mode or grayscale mode is selected as the backlight driving mode of the backlight module in the second working mode. Then, the ambient color can be obtained through the ambient color sensor. After obtaining the ambient color, the backlight color is adjusted according to the backlight driving mode and the ambient color.
  • the backlight module is set to include at least two backlight on stages in one frame, each backlight on stage turns on a light source of one color, and different backlight on stages turn on light sources of different colors; the backlight color is adjusted by adjusting the duration ratio of multiple backlight on stages, so that the backlight color is different from the ambient color.
  • the backlight driving mode is a monochrome mode or grayscale
  • the backlight module is set to include a backlight on stage in one frame, and a light source of a color different from the ambient color is turned on in the backlight on stage. For details, please refer to the above embodiment, which will not be repeated here.
  • the present application also provides an electronic device, which includes the display device described above.
  • the electronic device can be a display product whose environment is easily changed, such as a car display, a portable display, etc., such as a HUD (Heads Up Display), a mobile phone, a tablet computer, a video player, etc., of course, the present application is not limited to this.
  • a display product whose environment is easily changed, such as a car display, a portable display, etc., such as a HUD (Heads Up Display), a mobile phone, a tablet computer, a video player, etc.
  • the electronic device provided in the present application includes a display device.
  • the display device has a first working mode and a second working mode, and the display device includes a temperature sensor, a signal processor and a display panel; wherein the temperature sensor is used to detect the ambient temperature; the signal processor is used to determine whether the ambient temperature is within a set temperature range; if the ambient temperature is within the set temperature range, the display device adopts the first working mode, and the display panel is a color display; if the ambient temperature exceeds the set temperature range, the display device adopts the second working mode, and the display panel is a monochrome display or a grayscale display.
  • the present application can adjust the working mode of the display device according to the ambient temperature of the display device, so that the display device can display in a suitable working mode. For example, when the electronic device is a vehicle-mounted display, the position of the vehicle-mounted display changes greatly, and the ambient temperature also changes accordingly.
  • the scheme of the embodiment of the present application can improve the visual effect of the vehicle-mounted display and improve the safety

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

La présente demande divulgue un appareil d'affichage et un dispositif électronique. L'appareil d'affichage comprend un capteur de température, un processeur de signal et un écran d'affichage ; le processeur de signal est utilisé pour déterminer si une température d'environnement est dans une plage de température définie ; si la température d'environnement est dans la plage de température définie, l'appareil d'affichage utilise un premier mode de fonctionnement, et l'écran d'affichage est en affichage couleur ; et si la température d'environnement dépasse la plage de température définie, l'appareil d'affichage utilise un second mode de fonctionnement, et l'écran d'affichage est en affichage monochrome ou en affichage à échelle de gris.
PCT/CN2023/104231 2022-11-04 2023-06-29 Appareil d'affichage et dispositif électronique WO2024093314A1 (fr)

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CN202211378877.5A CN115657372A (zh) 2022-11-04 2022-11-04 显示装置及电子设备
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Publication number Priority date Publication date Assignee Title
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002268035A (ja) * 2001-03-06 2002-09-18 Rohm Co Ltd 液晶ディスプレイおよびその駆動方法
CN1802596A (zh) * 2003-08-04 2006-07-12 富士通株式会社 液晶显示装置
KR20070041176A (ko) * 2005-10-14 2007-04-18 비오이 하이디스 테크놀로지 주식회사 시분할순차구동방식의 액정표시장치
JP2007241317A (ja) * 2007-06-11 2007-09-20 Fujitsu Ltd 液晶表示装置
CN206573822U (zh) * 2017-03-16 2017-10-20 杭州仙果科技有限公司 一种环境自适应式led背光源液晶显示器
CN115657372A (zh) * 2022-11-04 2023-01-31 武汉华星光电技术有限公司 显示装置及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7057668B2 (en) * 2002-04-19 2006-06-06 Kopin Corporation Color/mono switched display
KR20050044951A (ko) * 2003-11-08 2005-05-16 엘지.필립스 엘시디 주식회사 액정표시장치 및 그 구동방법
CN100478746C (zh) * 2005-05-13 2009-04-15 陈国平 一种场序方式彩色液晶显示器
JP6148559B2 (ja) * 2013-07-25 2017-06-14 シチズンファインデバイス株式会社 液晶表示装置
WO2019113887A1 (fr) * 2017-12-14 2019-06-20 深圳市大疆创新科技有限公司 Procédé, dispositif, et système de réglage d'image, et support d'enregistrement lisible par ordinateur
CN111683237A (zh) * 2020-04-17 2020-09-18 中国航空无线电电子研究所 一种具有色彩自调节功能的平视显示界面颜色处理方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002268035A (ja) * 2001-03-06 2002-09-18 Rohm Co Ltd 液晶ディスプレイおよびその駆動方法
CN1802596A (zh) * 2003-08-04 2006-07-12 富士通株式会社 液晶显示装置
KR20070041176A (ko) * 2005-10-14 2007-04-18 비오이 하이디스 테크놀로지 주식회사 시분할순차구동방식의 액정표시장치
JP2007241317A (ja) * 2007-06-11 2007-09-20 Fujitsu Ltd 液晶表示装置
CN206573822U (zh) * 2017-03-16 2017-10-20 杭州仙果科技有限公司 一种环境自适应式led背光源液晶显示器
CN115657372A (zh) * 2022-11-04 2023-01-31 武汉华星光电技术有限公司 显示装置及电子设备

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